��ѧۧݧ�ӧ�� ާ֧ߧ֧էا֧�

��ѧۧݧ�ӧ�� ާ֧ߧ֧էا֧� - ��֧էѧܧ�ڧ��ӧѧ�� - /home3/cpr76684/moodledata/filedir/5a/df/5adf627840ddd1f3822f3ba45da04f292c5a88a0

��ѧ٧ѧ�
/** @namespace H5P / H5P.VideoVimeo = (function ($) { let numInstances = 0; /* * Vimeo video player for H5P. * * @class * @param {Array} sources Video files to use * @param {Object} options Settings for the player * @param {Object} l10n Localization strings / function VimeoPlayer(sources, options, l10n) { const self = this; let player; // Since all the methods of the Vimeo Player SDK are promise-based, we keep // track of all relevant state variables so that we can implement the // H5P.Video API where all methods return synchronously. let buffered = 0; let currentQuality; let currentTextTrack; let currentTime = 0; let duration = 0; let isMuted = 0; let volume = 0; let playbackRate = 1; let qualities = []; let loadingFailedTimeout; let failedLoading = false; let ratio = 9/16; let isLoaded = false; const LOADING_TIMEOUT_IN_SECONDS = 8; const id = `h5p-vimeo-${++numInstances}`; const $wrapper = $('<div/>'); const $placeholder = $('<div/>', { id: id, html: `<div class="h5p-video-loading" style="height: 100%; min-height: 200px; display: block; z-index: 100;" aria-label="${l10n.loading}"></div>` }).appendTo($wrapper); /* * Create a new player with the Vimeo Player SDK. * * @private / const createVimeoPlayer = async () => { if (!$placeholder.is(':visible') \|\| player !== undefined) { return; } // Since the SDK is loaded asynchronously below, explicitly set player to // null (unlike undefined) which indicates that creation has begun. This // allows the guard statement above to be hit if this function is called // more than once. player = null; const Vimeo = await loadVimeoPlayerSDK(); const MIN_WIDTH = 200; const width = Math.max($wrapper.width(), MIN_WIDTH); const canHasControls = options.controls \|\| self.pressToPlay; const embedOptions = { url: sources[0].path, controls: canHasControls, responsive: true, dnt: true, // Hardcoded autoplay to false to avoid playing videos on init autoplay: false, loop: options.loop ? true : false, playsinline: true, quality: 'auto', width: width, muted: false, keyboard: canHasControls, }; // Create a new player player = new Vimeo.Player(id, embedOptions); registerVimeoPlayerEventListeneners(player); // Failsafe timeout to handle failed loading of videos. // This seems to happen for private videos even though the SDK docs // suggests to catch PrivacyError when attempting play() loadingFailedTimeout = setTimeout(() => { failedLoading = true; removeLoadingIndicator(); $wrapper.html(`<p class="vimeo-failed-loading">${l10n.vimeoLoadingError}</p>`); $wrapper.css({ width: null, height: null }); self.trigger('resize'); self.trigger('error', l10n.vimeoLoadingError); }, LOADING_TIMEOUT_IN_SECONDS 1000); } const removeLoadingIndicator = () => { $placeholder.find('div.h5p-video-loading').remove(); }; /** * Register event listeners on the given Vimeo player. * * @private * @param {Vimeo.Player} player / const registerVimeoPlayerEventListeneners = (player) => { let isFirstPlay, tracks; player.on('loaded', async () => { isFirstPlay = true; isLoaded = true; clearTimeout(loadingFailedTimeout); const videoDetails = await getVimeoVideoMetadata(player); tracks = videoDetails.tracks.options; currentTextTrack = tracks.current; duration = videoDetails.duration; qualities = videoDetails.qualities; currentQuality = 'auto'; try { ratio = videoDetails.dimensions.height / videoDetails.dimensions.width; } catch (e) { / Intentionally ignore this, and fallback on the default ratio / } removeLoadingIndicator(); if (options.startAt) { // Vimeo.Player doesn't have an option for setting start time upon // instantiation, so we instead perform an initial seek here. currentTime = await self.seek(options.startAt); } self.trigger('ready'); self.trigger('loaded'); self.trigger('qualityChange', currentQuality); self.trigger('resize'); }); player.on('play', () => { if (isFirstPlay) { isFirstPlay = false; if (tracks.length) { self.trigger('captions', tracks); } } }); // Handle playback state changes. player.on('playing', () => self.trigger('stateChange', H5P.Video.PLAYING)); player.on('pause', () => self.trigger('stateChange', H5P.Video.PAUSED)); player.on('ended', () => self.trigger('stateChange', H5P.Video.ENDED)); // Track the percentage of video that has finished loading (buffered). player.on('progress', (data) => { buffered = data.percent 100; }); // Track the current time. The update frequency may be browser-dependent, // according to the official docs: // https://developer.vimeo.com/player/sdk/reference#timeupdate player.on('timeupdate', (time) => { currentTime = time.seconds; }); }; /** * Get metadata about the video loaded in the given Vimeo player. * * Example resolved value: * * ``` * { * "duration": 39, * "qualities": [ * { * "name": "auto", * "label": "Auto" * }, * { * "name": "1080p", * "label": "1080p" * }, * { * "name": "720p", * "label": "720p" * } * ], * "dimensions": { * "width": 1920, * "height": 1080 * }, * "tracks": { * "current": { * "label": "English", * "value": "en" * }, * "options": [ * { * "label": "English", * "value": "en" * }, * { * "label": "Norsk bokmål", * "value": "nb" * } * ] * } * } * ``` * * @private * @param {Vimeo.Player} player * @returns {Promise} / const getVimeoVideoMetadata = (player) => { // Create an object for easy lookup of relevant metadata const massageVideoMetadata = (data) => { const duration = data[0]; const qualities = data[1].map(q => ({ name: q.id, label: q.label })); const tracks = data[2].reduce((tracks, current) => { const h5pVideoTrack = new H5P.Video.LabelValue(current.label, current.language); tracks.options.push(h5pVideoTrack); if (current.mode === 'showing') { tracks.current = h5pVideoTrack; } return tracks; }, { current: undefined, options: [] }); const dimensions = { width: data[3], height: data[4] }; return { duration, qualities, tracks, dimensions }; }; return Promise.all([ player.getDuration(), player.getQualities(), player.getTextTracks(), player.getVideoWidth(), player.getVideoHeight(), ]).then(data => massageVideoMetadata(data)); } try { if (document.featurePolicy.allowsFeature('autoplay') === false) { self.pressToPlay = true; } } catch (err) {} /* * Appends the video player to the DOM. * * @public * @param {jQuery} $container / self.appendTo = ($container) => { $container.addClass('h5p-vimeo').append($wrapper); createVimeoPlayer(); }; /* * Get list of available qualities. * * @public * @returns {Array} / self.getQualities = () => { return qualities; }; /* * Get the current quality. * * @returns {String} Current quality identifier / self.getQuality = () => { return currentQuality; }; /* * Set the playback quality. * * @public * @param {String} quality / self.setQuality = async (quality) => { currentQuality = await player.setQuality(quality); self.trigger('qualityChange', currentQuality); }; /* * Start the video. * * @public / self.play = async () => { if (!player) { self.on('ready', self.play); return; } try { await player.play(); } catch (error) { switch (error.name) { case 'PasswordError': // The video is password-protected self.trigger('error', l10n.vimeoPasswordError); break; case 'PrivacyError': // The video is private self.trigger('error', l10n.vimeoPrivacyError); break; default: self.trigger('error', l10n.unknownError); break; } } }; /* * Pause the video. * * @public / self.pause = () => { if (player) { player.pause(); } }; /* * Seek video to given time. * * @public * @param {Number} time / self.seek = async (time) => { if (!player) { return; } currentTime = time; await player.setCurrentTime(time); }; /* * @public * @returns {Number} Seconds elapsed since beginning of video / self.getCurrentTime = () => { return currentTime; }; /* * @public * @returns {Number} Video duration in seconds / self.getDuration = () => { return duration; }; /* * Get percentage of video that is buffered. * * @public * @returns {Number} Between 0 and 100 / self.getBuffered = () => { return buffered; }; /* * Mute the video. * * @public / self.mute = async () => { isMuted = await player.setMuted(true); }; /* * Unmute the video. * * @public / self.unMute = async () => { isMuted = await player.setMuted(false); }; /* * Whether the video is muted. * * @public * @returns {Boolean} True if the video is muted, false otherwise / self.isMuted = () => { return isMuted; }; /* * Whether the video is loaded. * * @public * @returns {Boolean} True if the video is muted, false otherwise / self.isLoaded = () => { return isLoaded; }; /* * Get the video player's current sound volume. * * @public * @returns {Number} Between 0 and 100. / self.getVolume = () => { return volume; }; /* * Set the video player's sound volume. * * @public * @param {Number} level / self.setVolume = async (level) => { volume = await player.setVolume(level); }; /* * Get list of available playback rates. * * @public * @returns {Array} Available playback rates / self.getPlaybackRates = () => { return [0.5, 1, 1.5, 2]; }; /* * Get the current playback rate. * * @public * @returns {Number} e.g. 0.5, 1, 1.5 or 2 / self.getPlaybackRate = () => { return playbackRate; }; /* * Set the current playback rate. * * @public * @param {Number} rate Must be one of available rates from getPlaybackRates / self.setPlaybackRate = async (rate) => { playbackRate = await player.setPlaybackRate(rate); self.trigger('playbackRateChange', rate); }; /* * Set current captions track. * * @public * @param {H5P.Video.LabelValue} track Captions to display / self.setCaptionsTrack = (track) => { if (!track) { return player.disableTextTrack().then(() => { currentTextTrack = null; }); } player.enableTextTrack(track.value).then(() => { currentTextTrack = track; }); }; /* * Get current captions track. * * @public * @returns {H5P.Video.LabelValue} / self.getCaptionsTrack = () => { return currentTextTrack; }; self.on('resize', () => { if (failedLoading \|\| !$wrapper.is(':visible')) { return; } if (player === undefined) { // Player isn't created yet. Try again. createVimeoPlayer(); return; } // Use as much space as possible $wrapper.css({ width: '100%', height: 'auto' }); const width = $wrapper[0].clientWidth; const height = options.fit ? $wrapper[0].clientHeight : (width (ratio)); // Validate height before setting if (height > 0) { // Set size $wrapper.css({ width: width + 'px', height: height + 'px' }); } }); } /** * Check to see if we can play any of the given sources. * * @public * @static * @param {Array} sources * @returns {Boolean} / VimeoPlayer.canPlay = (sources) => { return getId(sources[0].path); }; /* * Find id of Vimeo video from given URL. * * @private * @param {String} url * @returns {String} Vimeo video ID / const getId = (url) => { // https://stackoverflow.com/a/11660798 const matches = url.match(/^.(vimeo\.com\/)((channels\/[A-z]+\/)\|(groups\/[A-z]+\/videos\/))?([0-9]+)/); if (matches && matches[5]) { return matches[5]; } }; /** * Load the Vimeo Player SDK asynchronously. * * @private * @returns {Promise} Vimeo Player SDK object */ const loadVimeoPlayerSDK = async () => { if (window.Vimeo) { return await Promise.resolve(window.Vimeo); } return await new Promise((resolve, reject) => { const tag = document.createElement('script'); tag.src = 'https://player.vimeo.com/api/player.js'; tag.onload = () => resolve(window.Vimeo); tag.onerror = reject; document.querySelector('script').before(tag); }); }; return VimeoPlayer; })(H5P.jQuery); // Register video handler H5P.videoHandlers = H5P.videoHandlers \|\| []; H5P.videoHandlers.push(H5P.VideoVimeo);

| ver. 1.4 | Github | . | PHP 7.4.33 | ��֧ߧ֧�ѧ�ڧ� ��ѧߧڧ��: 0 | proxy | phpinfo | ��ѧ��ۧܧ�